Knife



FIG. 1 is a front elevational view of a knife showing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a top plan view thereof.

The rear elevational view is identical to the front elevational view of FIG. 1, reversed. 

The ornamental design for a knife, as shown and described. 